<form class="discountForm">
 
  <span class="DiscountHeading">TAKE 10% OFF.</span>
  <p class="DiscountSubheading">Here is your discount! The promo code will be sent to your email.</p>
  <div class="inputContainer">
    <input placeholder="Enter your email" type="email" name="email" id="email-address">
    <button type="submit" class="submitButton">Get it!</button>
  </div>
     <button class="exitBtn">×</button>
</form>



<style>
/* From Uiverse.io by vinodjangid07 - Tags: form, discount */
.discountForm {
  width: 250px;
  height: 300px;
  background-color: rgb(255, 255, 255);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 30px;
  gap: 20px;
  position: relative;
  box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.082);
}

.DiscountHeading {
  font-size: 1.5em;
  color: rgb(15, 15, 15);
  font-weight: 700;
}

.DiscountSubheading {
  font-size: 0.8em;
  color: black;
  text-align: center;
}

.inputContainer {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#email-address {
  height: 30px;
  width: 100%;
  border: 1px solid rgb(228, 228, 228);
  background-color: white;
  padding: 0px 10px;
  outline: none;
  text-align: center;
}

.submitButton {
  width: 100%;
  height: 30px;
  border: none;
  background-color: rgb(15, 15, 15);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

.submitButton:hover {
  background-color: rgb(36, 36, 36);
}

.exitBtn {
  position: absolute;
  top: 5px;
  right: 5px;
  box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.171);
  background-color: rgb(255, 255, 255);
  border-radius: 50%;
  width: 25px;
  height: 25px;
  border: none;
  color: black;
  font-size: 1.1em;
  cursor: pointer;
}
</style>
